Test audio output with customizable sound tones to evaluate speaker performance. Measure decibels and hertz using a built-in sound level meter. Check microphone quality by analyzing sound input levels.
by Appchi LLC★ 4.637,327 ratingsMusicFreeData updated 2026-11-12
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Measure sound levels using your device's microphone. View real-time data and graphs. Save measurements for later review. Pause recordings and adjust sensitivity settings.